Home / 108,313.19-162,454.75-33,435.80

Finding the Fourth Proportional to 108,313.19, 162,454.75 and 33,435.80

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Solution

The fourth proportional to 108,313.19, 162,454.75 and 33,435.80 is: 50,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,313.19 : 162,454.75 = 33,435.80 : x
  2. Step 2: Convert to fraction form
    108,313.19/162,454.75 = 33,435.80/x
  3. Step 3: Cross multiply
    108,313.19x = 162,454.75 × 33,435.80
  4. Step 4: Simplify right side
    108,313.19x = 5,431,803,634.19
  5. Step 5: Solve for x
    x = 5,431,803,634.19/108,313.19
  6. Step 6: Final answer
    x = 50,149.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.